Mixing vessel



FIG. 1 is a perspective view of a mixing vessel of my new design;

FIG. 2 is a perspective view of the mixing vessel shown in FIG. 1, assembled with a blade holder;

FIG. 3 is a front elevation view of the mixing vessel shown in FIG. 1, the rear elevation view being a mirror image;

FIG. 4 is a left side elevation view of the mixing vessel shown in FIG. 1;

FIG. 5 is a right side elevation view of the mixing vessel shown in FIG. 1;

FIG. 6 is a bottom plan view of the mixing vessel shown in FIG. 1; and,

FIG. 7 is a top plan view of the mixing vessel shown in FIG. 1.

The broken line portions of the disclosure are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a mixing vessel, as shown and described. 